Role of Inferior Rectus Botulinum Toxin Injection in Iatrogenic Vertical Strabismus

We describe the uses and effectiveness of botulinum toxin to the inferior rectus muscle in iatrogenic vertical strabismus.A retrospective review of our database to identify patients who had undergone inferior rectus botulinum toxin injection between 1982 and 2006 for iatrogenic vertical strabismus.There were 13 patients, 5 female, with an age range of 14 to 78 years. Eight left eyes were injected. The mean period of follow-up was 3.3 years....